Evidence map›Paper›PMID 30615257›Full record

ArticleJournal of biomedical materials research. Part A2019

Polymer scaffold architecture is a key determinant in mast cell inflammatory and angiogenic responses.

Daniel Abebayehu, Andrew J Spence, Michael J McClure, Tamara T Haque, Kevin O Rivera, John J Ryan

Open access · greenAbstract read
In one paragraph

Article in Journal of biomedical materials research. Part A, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.3field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 38 citations in OpenAlex.

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  12. Mast Cell-Biomaterial Interactions and Tissue Repair.Tissue engineering. Part B, Reviews · 2021
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Daniel AbebayehuDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, Virginia 23284.
Andrew J SpenceDepartment of Biology, Virginia Commonwealth University, Richmond, Virginia 23284-2012.
Michael J McClureDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, Virginia 23284.
Tamara T HaqueDepartment of Biology, Virginia Commonwealth University, Richmond, Virginia 23284-2012.
Kevin O RiveraDepartment of Biology, Virginia Commonwealth University, Richmond, Virginia 23284-2012.
John J RyanDepartment of Biology, Virginia Commonwealth University, Richmond, Virginia 23284-2012.
Virginia Commonwealth University · US

Funding

IL-10 Regulates Mast Cell Function and SurvivalR01AI059638 · NIAID · VIRGINIA COMMONWEALTH UNIVERSITY · PI RYAN, JOHN J · 2007 to 2017
$3.8M
Control of IgG-mediated Inflammation by Fyn and Lyn KinasesR01AI101153 · NIAID · VIRGINIA COMMONWEALTH UNIVERSITY · PI RYAN, JOHN J · 2013 to 2017
$2.0M
Local Delivery of Neurogenic Factors via Polymeric Microparticles for Enhanced Endochondral Bone Repair in the MandibleF31DE028485 · NIDCR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI RIVERA, KEVIN OMAR · 2019 to 2020
$81k
NIAID NIH HHS R01 AI059638NIAID NIH HHS R01 AI101153NIDCR NIH HHS F31 DE028485
6 · The paper itself

Abstract

Implanted polymer scaffolds can induce inflammation leading to the foreign body response (FBR), fibrosis, and implant failure. Thus, it is important to understand how immune cells interact with scaffolds to mitigate inflammation and promote a regenerative response. We previously demonstrated that macrophage phenotype is modulated by fiber and pore diameters of an electrospun scaffold. However, it is unclear if this effect is consistent among other innate immune cells. Mast cells are inflammatory sentinels that play a vital role in the FBR of implanted biomaterials, as well as angiogenesis. We determined if altering electrospun scaffold architecture modulates mast cell responses, with the goal of promoting regenerative cell-scaffold interactions. Polydioxanone (PDO) scaffolds were made from 60 mg/mL or 140 mg/mL PDO solutions, yielding structures with divergent fiber and pore diameters. Mouse mast cells plated on these scaffolds were activated with IL-33 or lipopolysaccharide (LPS). Relative to the 60 mg/mL scaffold, 140 mg/mL scaffolds yielded less IL-6 and TNF, and greater VEGF secretion. Pores >4-6 μm elicited less IL-6 and TNF secretion. IL-33-induced VEGF regulation was more complex, showing effects of both pore size and fiber diameter. These data indicate parameters that can predict mast cell responses to scaffolds, informing biomaterial design to increase wound healing and diminish implant rejection. © 2019 Wiley Periodicals, Inc. J Biomed Mater Res Part A: 107A: 884-892, 2019.

Indexed as

Neovascularization, PhysiologicAnimalsInflammationMast CellsMicePolydioxanoneTissue ScaffoldsVascular Endothelial Growth Factor APolydioxanoneVascular Endothelial Growth Factor Avascular endothelial growth factor A, mouseangiogenesisinflammationmast cellpolydioxanone

Identifiers

PMID30615257
PMCPMC6551205
OpenAlexW2908527497

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.